Re: [HACKERS] Regarding Postgres Dynamic Shared Memory (DSA) - Mailing list pgsql-hackers
| From | Dilip Kumar |
|---|---|
| Subject | Re: [HACKERS] Regarding Postgres Dynamic Shared Memory (DSA) |
| Date | |
| Msg-id | CAFiTN-v9vGRMbkutR7qG+Gwkorf6mCxN80OFpEwR9aG2cTZh_w@mail.gmail.com Whole thread Raw |
| In response to | Re: [HACKERS] Regarding Postgres Dynamic Shared Memory (DSA) (Mahendranath Gurram <mahendranath@zohocorp.com>) |
| Responses |
Re: [HACKERS] Regarding Postgres Dynamic Shared Memory (DSA)
|
| List | pgsql-hackers |
On Tue, Jun 20, 2017 at 3:16 PM, Mahendranath Gurram <mahendranath@zohocorp.com> wrote: > Hi Thomas, > > Any update on this? > > Please let me know how can i proceed further. > > Thanks & Best Regards, > -Mahi I did not see the code but just tested with your code. 1) Added test_dsa to shared preload library. 2) CREATE EXTENSION test_dsa; 3) executed test_dsa_data_access(1) postgres=# select test_dsa_data_access(1); 2017-06-20 16:49:39.483 IST [9738] LOG: Data read is ==> Hello world 2017-06-20 16:49:39.483 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world0 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world1 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world2 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world3 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world4 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world5 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world6 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world7 2017-06-20 16:49:39.484 IST [9907] LOG: BackgroundWorker Shared LinkedList Data read is ==> Hello world8 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world0 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world1 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world2 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world3 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world4 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world5 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world6 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world7 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world8 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world9 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world10 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world11 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world12 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world13 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world14 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world15 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world16 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world17 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world18 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1); 2017-06-20 16:49:39.485 IST [9738] LOG: LinkedList Node Data read is ==> Hello world19 2017-06-20 16:49:39.485 IST [9738] STATEMENT: select test_dsa_data_access(1);test_dsa_data_access ---------------------- 0 I don't see any segmentation fault. Is there some other step which I have missed. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com
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